diff --git a/src/drv/ansi/drvEpvxiMsg.c b/src/drv/ansi/drvEpvxiMsg.c
index 8f5d643df..d4b1f2c09 100644
--- a/src/drv/ansi/drvEpvxiMsg.c
+++ b/src/drv/ansi/drvEpvxiMsg.c
@@ -104,7 +104,7 @@ int	msgCommanderLA = (-1);
  */
 LOCAL void 	set_la(
 	unsigned	la,
-	unsigned	*pla
+	void		*pLA
 );
 
 LOCAL void 	vxiMsgInt(
@@ -1217,9 +1217,10 @@ void	vxiHP1404MsgSignalSetup(
  */
 LOCAL void 	set_la(
 unsigned	la,
-unsigned	*pla
+void		*pArg
 )
 {
+	unsigned	*pla = (unsigned *) pArg;
 	*pla = la;
 }
 
diff --git a/src/drv/ansi/drvHp1404a.c b/src/drv/ansi/drvHp1404a.c
index 0bba2085e..c3f04d271 100644
--- a/src/drv/ansi/drvHp1404a.c
+++ b/src/drv/ansi/drvHp1404a.c
@@ -83,7 +83,8 @@ struct hpE1404_config{
 	epvxiFetchPConfig((LA), hpE1404DriverID, (PC))
 
 LOCAL void 	hpE1404InitLA(
-	unsigned	la
+	unsigned	la,
+	void		*pArg
 );
 
 LOCAL int	hpE1404ShutDown(
@@ -91,7 +92,8 @@ LOCAL int	hpE1404ShutDown(
 );
 
 LOCAL void 	hpE1404ShutDownLA(
-	unsigned 		la
+	unsigned 		la,
+	void			*pArg
 );
 
 LOCAL void      hpE1404IOReport(
@@ -213,7 +215,8 @@ LOCAL int	hpE1404ShutDown(void)
  */
 LOCAL
 void 	hpE1404ShutDownLA(
-	unsigned 		la
+	unsigned 		la,
+	void			*pArg
 )
 {
         struct vxi_csr  	*pcsr;
@@ -231,7 +234,8 @@ void 	hpE1404ShutDownLA(
  */
 LOCAL 
 void 	hpE1404InitLA(
-	unsigned	la
+	unsigned	la,
+	void		*pArg
 )
 {
 	struct hpE1404_config	*pc;
diff --git a/src/drv/ansi/drvHpe1368a.c b/src/drv/ansi/drvHpe1368a.c
index 9c39f21e7..4b1db74ff 100644
--- a/src/drv/ansi/drvHpe1368a.c
+++ b/src/drv/ansi/drvHpe1368a.c
@@ -84,7 +84,7 @@ struct hpe1368a_config{
 LOCAL int hpe1368aDriverId;
 
 LOCAL void hpe1368a_int_service(unsigned la);
-LOCAL void hpe1368a_init_card(unsigned la);
+LOCAL void hpe1368a_init_card(unsigned la, void *pArg);
 LOCAL void hpe1368a_stat(unsigned la, int level);
 
 struct {
@@ -140,7 +140,7 @@ hpe1368aStat hpe1368a_init(void)
  * initialize single at5vxi card
  *
  */
-LOCAL void hpe1368a_init_card(unsigned la)
+LOCAL void hpe1368a_init_card(unsigned la, void *pArg)
 {
         hpe1368aStat		r0;
         struct hpe1368a_config	*pc;
diff --git a/src/drv/ansi/drvHpe1445a.c b/src/drv/ansi/drvHpe1445a.c
index e2a8be56f..58ec441e9 100644
--- a/src/drv/ansi/drvHpe1445a.c
+++ b/src/drv/ansi/drvHpe1445a.c
@@ -100,7 +100,7 @@ void hpe1445aLogErrorsWithLineno(unsigned la, int lineno);
  * For Driver Internal Use
  *
  */
-LOCAL void 	hpe1445aInitCard(unsigned la);
+LOCAL void 	hpe1445aInitCard(unsigned la, void *pArg);
 LOCAL hpe1445aStat	hpe1445aReset(unsigned la);
 LOCAL hpe1445aStat	logEntireError(unsigned la, int lineno);
 LOCAL hpe1445aStat	hpe1445aActivateWaveformLocked(unsigned la, char *pWaveformName,
@@ -290,7 +290,8 @@ hpe1445aStat hpe1445aInit(void)
  */
 LOCAL
 void hpe1445aInitCard(
-unsigned 	la
+unsigned 	la,
+void		*pArg
 )
 {
         hpe1445aStat		s;
diff --git a/src/drv/ansi/drvKscV215.c b/src/drv/ansi/drvKscV215.c
index 1b565c5ec..f223223df 100644
--- a/src/drv/ansi/drvKscV215.c
+++ b/src/drv/ansi/drvKscV215.c
@@ -117,7 +117,7 @@ struct KscV215_A24{
 #ifdef INTERRUPTS
 LOCAL void KscV215_int_service(unsigned la);
 #endif
-LOCAL void KscV215_init_card(unsigned la);
+LOCAL void KscV215_init_card(unsigned la, void *pArg);
 
 LOCAL void KscV215_stat(
 unsigned 	la,
@@ -182,7 +182,7 @@ kscV215Stat	KscV215Init(void)
  * initialize single at5vxi card
  *
  */
-LOCAL void KscV215_init_card(unsigned la)
+LOCAL void KscV215_init_card(unsigned la, void *pArg)
 {
         kscV215Stat		status;
 	int			i;
diff --git a/src/vxWorks/drv/ansi/drvHp1404a.c b/src/vxWorks/drv/ansi/drvHp1404a.c
index 0bba2085e..c3f04d271 100644
--- a/src/vxWorks/drv/ansi/drvHp1404a.c
+++ b/src/vxWorks/drv/ansi/drvHp1404a.c
@@ -83,7 +83,8 @@ struct hpE1404_config{
 	epvxiFetchPConfig((LA), hpE1404DriverID, (PC))
 
 LOCAL void 	hpE1404InitLA(
-	unsigned	la
+	unsigned	la,
+	void		*pArg
 );
 
 LOCAL int	hpE1404ShutDown(
@@ -91,7 +92,8 @@ LOCAL int	hpE1404ShutDown(
 );
 
 LOCAL void 	hpE1404ShutDownLA(
-	unsigned 		la
+	unsigned 		la,
+	void			*pArg
 );
 
 LOCAL void      hpE1404IOReport(
@@ -213,7 +215,8 @@ LOCAL int	hpE1404ShutDown(void)
  */
 LOCAL
 void 	hpE1404ShutDownLA(
-	unsigned 		la
+	unsigned 		la,
+	void			*pArg
 )
 {
         struct vxi_csr  	*pcsr;
@@ -231,7 +234,8 @@ void 	hpE1404ShutDownLA(
  */
 LOCAL 
 void 	hpE1404InitLA(
-	unsigned	la
+	unsigned	la,
+	void		*pArg
 )
 {
 	struct hpE1404_config	*pc;
diff --git a/src/vxWorks/drv/ansi/drvHpe1368a.c b/src/vxWorks/drv/ansi/drvHpe1368a.c
index 9c39f21e7..4b1db74ff 100644
--- a/src/vxWorks/drv/ansi/drvHpe1368a.c
+++ b/src/vxWorks/drv/ansi/drvHpe1368a.c
@@ -84,7 +84,7 @@ struct hpe1368a_config{
 LOCAL int hpe1368aDriverId;
 
 LOCAL void hpe1368a_int_service(unsigned la);
-LOCAL void hpe1368a_init_card(unsigned la);
+LOCAL void hpe1368a_init_card(unsigned la, void *pArg);
 LOCAL void hpe1368a_stat(unsigned la, int level);
 
 struct {
@@ -140,7 +140,7 @@ hpe1368aStat hpe1368a_init(void)
  * initialize single at5vxi card
  *
  */
-LOCAL void hpe1368a_init_card(unsigned la)
+LOCAL void hpe1368a_init_card(unsigned la, void *pArg)
 {
         hpe1368aStat		r0;
         struct hpe1368a_config	*pc;
diff --git a/src/vxWorks/drv/ansi/drvHpe1445a.c b/src/vxWorks/drv/ansi/drvHpe1445a.c
index e2a8be56f..58ec441e9 100644
--- a/src/vxWorks/drv/ansi/drvHpe1445a.c
+++ b/src/vxWorks/drv/ansi/drvHpe1445a.c
@@ -100,7 +100,7 @@ void hpe1445aLogErrorsWithLineno(unsigned la, int lineno);
  * For Driver Internal Use
  *
  */
-LOCAL void 	hpe1445aInitCard(unsigned la);
+LOCAL void 	hpe1445aInitCard(unsigned la, void *pArg);
 LOCAL hpe1445aStat	hpe1445aReset(unsigned la);
 LOCAL hpe1445aStat	logEntireError(unsigned la, int lineno);
 LOCAL hpe1445aStat	hpe1445aActivateWaveformLocked(unsigned la, char *pWaveformName,
@@ -290,7 +290,8 @@ hpe1445aStat hpe1445aInit(void)
  */
 LOCAL
 void hpe1445aInitCard(
-unsigned 	la
+unsigned 	la,
+void		*pArg
 )
 {
         hpe1445aStat		s;